
It’s about a guy who was dared to date his slightly odd classmate. The classmate doesn’t decline him and they start to date. Eventually the truth is found out and they break up but mc many years later still is love with him.
That's a pretty common trope but maybeee this?
https://www.mangago.zone/read-manga/sono_suki_honto/
Starting off as a total banger please keep updating and getting better!